172327682

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{238681}}^1$

素因数の和:238721

約数の個数: 12

約数和(自身を含む): 272813526

約数和(自身を除く): 100485844

約数列:

[1, 2, 19, 38, 361, 722, 238681, 477362, 4534939, 9069878, 86163841, 172327682]

約数ペア:

[(1, 172327682), (2, 86163841), (19, 9069878), (38, 4534939), (361, 477362), (722, 238681)]